Wireless earbuds with high-quality noise-canceling function. - Brand: soundcore - Model Name: Liberty 4 NC - Color: Black - Included Accessories: Charging case Thank you for viewing. Used about 3 times (2 hours). As shown in the photos, the black cover will be shipped attached. Please contact me if you don't need it. Although it is in relatively good condition, there may be some minor scratches or stains. Thank you for your understanding.